WBCE CMS version 1.6.3 and prior contains an authenticated remote code execution vulnerability that allows administrators to upload malicious modules. Attackers can craft a specially designed ZIP module with embedded PHP reverse shell code to gain remote system access when the module is installed.
CVE-2025-34506
CVSS base score
8.8 (v3.1)
Severity
HIGH
Attack vector
Network
Weakness
CWE-434
Last modified
October 29, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
wbce wbce cms
References
- github.com Exploit, Third Party Advisory
- github.com Product
- wbce-cms.org Product
- www.exploit-db.com Exploit, Third Party Advisory, VDB Entry
- www.vulncheck.com Third Party Advisory
- youtu.be Exploit